Specifications

• Center Distance
  3.0000 in
• Reduction
  Single Reduction
• Ratio
  20:1
• Case Included
  Yes
• Max Input Horsepower
  3.947 hp
• Horsepower Rating Normal Duty
  3.947 hp
• Input Type
  C-Face Quill
• Output Bore Type
  Hollow Bore
• Input Size
  0.8750 in
• Output Type
  Hollow
• Output Size
  1.4375 in
• Output Direction
  Hollow
• Style
  C-Face Quill
• NEMA / IEC Frame Size
  180TC
• Maximum Output RPM
  87 rpm
• Maximum Output Torque
  2454 in/lb;277.265 nm
• Housing Material
  Cast Iron
• Seal Material
  Viton
• Overhung Load Capacity
  9652.65 N, 2170 lbs
• Keyway Size
  1/4 x 1/8 in, 6.35 x 3.17 mm
• Service Factor
  1
• Series
  GR
• Manufacturer Reducer Size
  830
• Torque Arm Kit
  Optional
• Mounting Type
  Shaft
• Manufacturer Catalog Number
  GR-HMQ830-20-H1-180-23
• Shipping Dimensions Height
  15.0000 in;381 mm
• Shipping Dimensions Length
  19.3800 in;492.25 mm
• Shipping Dimensions Width
  15.1100 in;383.79 mm
• Weight
  69 lbs, 31.298 kg
• Horsepower
  3.947 hp
• Input Style
  C-Face Quill
• Lubrication
  Factory Filled Oil
• Nominal Ratio
  20:1
• Output
  3.407 hp;2.541 kw
• Shaft Diameter
  1.4380 in, 36.52 mm
• Torque Rating (in-lb)
  2454 in-lbs;277.265 Nm
• Bore Diameter
  1.1250 in, 28.57 mm
• Output Shaft
  Hollow Bore
• Overhung Load
  2170 lbs
• Gearbox Component Type
  Speed Reducer
• Case Size
  830